计算和值最简单方法

简介：Su Can and his group were walking on campus. Occasionally, boys and girls who knew them would cast curious glances. Cheng Keshu, who was very famous in the school, deserved their attention. Although Su Can was not well-known before, she , but the reason why Cheng Ke Shuguang was involved has gradually become known to the students of Central South Guangdong University.